Keo joined Cardinal Bank in January, 2008, as a Float Manager, and was
quickly appointed to manage the Tysons Corner office. In October, 2011,
she was given the position of Banking Office Manager of Cardinal’s
University Mall location. Prior to joining Cardinal, she served as a
Regional Training Specialist and Operations Manager for First Horizon
Bank- Mid-Atlantic.

“Sopa is a valuable member of the Cardinal Retail team,” said
Karen Denas, Senior Vice President, Retail Administration. “Her
business development acumen and dedication to customer service uphold
Cardinal’s tradition of exceptional service while leading our team at
University Mall.”

Keo, a longtime resident of Fairfax County, serves as an ambassador for
ShelterBox, an organization that delivers boxes of aid to those who need
it most in areas hit by natural and other disasters.

About Cardinal Financial Corporation:
Cardinal Financial Corporation, a financial holding company
headquartered in Tysons Corner, Virginia, serves the Washington
Metropolitan region through its wholly-owned subsidiary, Cardinal Bank,
with 27 conveniently located banking offices. Cardinal also operates
George Mason Mortgage. The Company's stock is traded on NASDAQ (CFNL).
For additional information, visit our Web site at www.cardinalbank.com
or call 703.584.3400.